HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 507621Generated: October 25, 2026
Chloroacetaldehyde → N-(4-Fluorophenyl)thiazol-2-amine
https://huagongshe.com/reaction/507621
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Chloroacetaldehyde | HCID 33 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | 4-Fluorophenylthiourea | HCID 693061 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | N-(4-Fluorophenyl)thiazol-2-amine | HCID 25093329 | — |
Reaction Steps
1-(4-fluorophenyl)thiourea (2.00 g, 11.7 mmol) and 2-chloroacetaldehyde(3.72 mL, 58.6 mmol) in anhydrous ethanol (5 mL) were added to a microwave vial. The reaction mixture was heated to 80° C. in a microwave reactor for 20 min. On cooling, ethyl acetate (2 mL) was added to the crude product reaction mixture and pure product crystallized out. This filtered off, washed with hexane and air-dried to afford the title compound as a crystalline brown solid, 1.568 g. MS (M+H)+ 195.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07786132B2 |
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| Source dataset | uspto-grants-2010_08 |
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| ORD ID | ord-1acfa439f8f64620a019ec581830f11f |
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| Source note | uspto-grants-2010_08 |
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